ext_learn_change 1230 net/core/neighbour.c 	bool ext_learn_change = false;
ext_learn_change 1253 net/core/neighbour.c 	ext_learn_change = neigh_update_ext_learned(neigh, flags, &notify);
ext_learn_change 1399 net/core/neighbour.c 	if (((new ^ old) & NUD_PERMANENT) || ext_learn_change)